@article{10_2140_agt_2013_13_2733,
     author = {Sabloff, Joshua M and Traynor, Lisa},
     title = {Obstructions to {Lagrangian} cobordisms between {Legendrians} via generating families},
     journal = {Algebraic and Geometric Topology},
     pages = {2733--2797},
     year = {2013},
     volume = {13},
     number = {5},
     doi = {10.2140/agt.2013.13.2733},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2013.13.2733/}
}